i keep getting music play back error on music files

[AC Question]

I have a samsung galaxy young 2 and a couple of days ago i could playback music and listen to it fine i had low memory and was trying to clear the cache which i have done before but now my memory gone up and now i cant play most of my music files without a message popping up saying music playback error couldnt play the track you requested

 

[Golfdriver97]

Welcome to the forums. Are the music files on the Sd card?